1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/*
Copyright 2009 - 2010 Sun Microsystems, Inc. All rights reserved.
The MySQL Connector/C++ is licensed under the terms of the GPL
<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most
MySQL Connectors. There are special exceptions to the terms and
conditions of the GPL as it is applied to this software, see the
FLOSS License Exception
<http://www.mysql.com/about/legal/licensing/foss-exception.html>.
*/
#ifndef _MYSQL_LIB_LOADER_H_
#define _MYSQL_LIB_LOADER_H_
#include "binding_config.h"
#ifdef _WIN32
#include <windows.h>
#elif defined(HAVE_DLFCN_H)
# include <dlfcn.h>
#else
# error This should never happen - if this header is included, one of macros above supposed to be defined.
#endif
#include <boost/noncopyable.hpp>
#include <map>
namespace sql
{
namespace mysql
{
namespace util
{
#ifdef _WIN32
typedef HMODULE ModuleHandle;
typedef FARPROC SymbolHandle;
#else
typedef void * ModuleHandle;
typedef void * SymbolHandle;
#endif
/* possibly C_LibraryLoader would be better name */
class LibraryLoader : public boost::noncopyable
{
private:
typedef std::map< std::string, SymbolHandle > ProcCache;
ProcCache functions;
ModuleHandle loadedLibHandle;
LibraryLoader() {}
protected:
LibraryLoader(const std::string & path2libFile);
LibraryLoader(const std::string & dir2look, const std::string & libFileName);
~LibraryLoader();
SymbolHandle GetProcAddr(const std::string & name);
};
} /* namespace util */
} /* namespace mysql */
} /* namespace sql */
#endif
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: noet sw=4 ts=4 fdm=marker
* vim<600: noet sw=4 ts=4
*/
|
